Current Attempt in Progress Skysong plc purchased a computer for 7,200 on January 1, 2021. Straight-line depreciation is used, based on a 5 -year life and a 900 residual value. In 2023, the estimates are revised. Skysong now feels the computer will be used until December 31, 2024, when it can be sold for 450. Compute the 2023 depreciation. Depreciation expense, 2023 eTextbook and Media